Impact of Hydro-Alcoholic Solvents on the Oil and Phenolics Extraction from Walnut (Juglans regia L.) Press-Cake and the Self-Emulsification of Extracts

Autor: Pascale Subra-Paternault, Maria del Pilar Garcia-Mendoza, Raphaëlle Savoire, Christelle Harscoat-Schiavo

Publikováno v: Foods, Vol 11, Iss 2, p 186 (2022)

The objective was to evaluate the performance of four hydro-alcoholic solvents to simultaneously extract oil and more polar molecules as phenolics, among others, to produce complex extracts that eventually could self-emulsify after solvent removal. W

Externí odkaz: https://doaj.org/article/7cbe8e1fe3f24afd84af8996b24bc3b5

Recovery and antioxidant activity of phenolic compounds extracted from walnut press-cake using various methods and conditions

Autor: Faber Ariel Espinosa-Pardo, Christelle Harscoat-Schiavo, Raphaëlle Savoire, Pascale Subra-Paternault, Clément Etchegoyen, Maria del Pilar Garcia-Mendoza

Publikováno v: Industrial Crops and Products
Industrial Crops and Products, Elsevier, 2021, 167, pp.113546. ⟨10.1016/j.indcrop.2021.113546⟩

Walnut (Juglans regia L.) press-cake is a residue of oil processing from which the phenolic compounds were extracted using ethanol 60 % by batch and semi-continuous operations, or by ultrasound-assisted maceration in the case of de-oiled cake, with p

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85918c88d2d10ed0b4d4e90dba26216d
https://hal.archives-ouvertes.fr/hal-03366194/file/DepotHAL_Walnut_IndCropsProd.pdf

Selective extraction of phospholipids from food by-products by supercritical carbon dioxide and ethanol and formulating ability of extracts

Autor: Raphaëlle Savoire, Pascale Subra-Paternault, Axelle Grélard, Maud Cansell, Tiphaine Bardeau, Estelle Morvan

Publikováno v: Separation and Purification Technology
Separation and Purification Technology, Elsevier, 2020, 238, pp.116394. ⟨10.1016/j.seppur.2019.116394⟩

International audience; Selective extraction of phospholipids (PLs) from camelina press cake and scallop by-products was investigated using Supercritical Fluid Extraction at 45 °C, 25 MPa, with (2-30 %) ethanol (EtOH) as cosolvent. A two-step proces

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2aeaea13dbb401998a44bcfcc38ef60
https://hal.archives-ouvertes.fr/hal-03033272/document

Utilization of pressurized CO2, pressurized ethanol and CO2-expanded ethanol mixtures for de-oiling spent bleaching earths

Autor: Christelle Harscoat-Schiavo, Pascale Subra-Paternault, J. Velasco, V. Ruiz-Mendez, Raphaëlle Savoire, M. Brun

Publikováno v: Journal of Supercritical Fluids
Journal of Supercritical Fluids, Elsevier, 2019, 149, pp.42-53. ⟨10.1016/j.supflu.2019.03.016⟩
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27 Páginas.-- 8 Figuras.-- 5 Tablas
Compressed fluids were used in a two-step scheme to extract oil from rapeseed and sunflower spent bleaching earths. The first extraction, performed with CO2 at 45 °C, 23 MPa, yielded matrices depleted in neu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae31e8da2386dae61783b1e8a43ece57
https://hal.archives-ouvertes.fr/hal-02356333

Redispersible dry emulsions stabilized by plant material: Rapeseed press-cake or cocoa powder

Autor: Chrystel Faure, Christelle Harscoat-Schiavo, Didier Pintori, Fernando Leal-Calderon, Julien Monteil, Raphaëlle Savoire, Cécile Joseph

Publikováno v: LWT-Food Science and Technology
LWT-Food Science and Technology, Elsevier, 2019, 113
LWT-Food Science and Technology, Elsevier, 2019, 113, pp.108311. ⟨10.1016/j.lwt.2019.108311⟩

International audience; This work aimed at valorizing by-products of the agrifood industry: powders deriving from rapeseed press-cakes and cocoa. Novel oil-in-water emulsions stabilized by these vegetal powders were formulated and were dehydrated by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c920601d76f7fd8de226db56d9f054b2
https://hal.archives-ouvertes.fr/hal-03182210